METHOD AND CIRCUIT ARRANGEMENT FOR CYCLE-BY-CYCLE CONTROL OF A LED CURRENT FLOWING THROUGH A LED CIRCUIT ARRANGEMENT, AND ASSOCIATED CIRCUIT COMPOSITION AND LIGHTING SYSTEM - Patent 2283701

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EP 2 283 701 A1

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(43)	Date of publication:
	16.02.2011 Bulletin 2011/07

(21)	Application number: 09746203.0

(22)	Date of filing: 06.05.2009

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International Patent Classification (IPC):

H05B 33/08^(2006.01)

(86)	International application number:
	PCT/IB2009/051861

(87)	International publication number:
	WO 2009/138908 (19.11.2009 Gazette 2009/47)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA RS

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Priority:

13.05.2008 EP 08156072

(71)	Applicant: NXP B.V.
	5656 AG Eindhoven (NL)

(72)	Inventors:
	HOOGZAAD, Gian Redhill Surrey RH1 1DL (GB) LANGESLAG, Wilhelmus, H., M. Redhill Surrey RH1 1DL (GB) PANSIER, Frans Redhill Surrey RH1 1DL (GB) ZHANG, Cheng Redhill Surrey RH1 1DL (GB)

(74)	Representative: Krott, Michel et al
	NXP B.V. Intellectual Property & Licensing Department High Tech Campus 32 5656 AE Eindhoven 5656 AE Eindhoven (NL)

(54)	METHOD AND CIRCUIT ARRANGEMENT FOR CYCLE-BY-CYCLE CONTROL OF A LED CURRENT FLOWING THROUGH A LED CIRCUIT ARRANGEMENT, AND ASSOCIATED CIRCUIT COMPOSITION AND LIGHTING SYSTEM